Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Siobhana R Mcewen, B.S.

Mental Health Counselor in Portland, OR · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1962788372

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Registry record

Entity type Individual (Type 1)

Name Siobhana R Mcewen

Credential B.S.

Sex Female

Practice address 1825 Ne Glisan St, Portland, OR, 97232

Phone (503) 963-7676

Enumeration date Oct 30, 2011

Last updated in NPPES Jan 29, 2020

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Siobhana Mcewen?

The National Provider Identifier (NPI) for Siobhana Mcewen is 1962788372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Siobhana Mcewen practice?

The practice location on file with NPPES is in Portland, OR. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-29.